HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(2-chloro-4-nitrophenoxy)naphthalene → 3-chloro-4-(2-naphthyloxy)aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(2-chloro-4-nitrophenoxy)naphthalene | HCID 921588 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Adams' catalyst | HCID 345198 | — |
| Solvent | Benzene | HCID 241 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 3-chloro-4-(2-naphthyloxy)aniline | HCID 3451280 | 60.1% |
Reaction Steps
3-Chloro-4-(2-naphthyloxy)nitrobenzene (14.8 g) and platinum dioxide (0.1 g) were suspended in a mixture of benzene and ethanol (1:1) (200 ml), and hydrogenation was carried out until 3.2 liters of hydrogen were absorbed. After removal of the solvent from the reaction mixture by distillation under reduced pressure, the residue was distilled in vacuo to give 3-chloro-4-(2-naphthyloxy)aniline (8 g) as a fraction boiling at 173° to 198° C./0.2 to 0.3 mmHg. M.P., 67°-69° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04399072 |
| Source dataset | uspto-grants-1983_08 |
| ORD ID | ord-878d04351c52414c94f0f20873f9c511 |
| Source note | uspto-grants-1983_08 |